fix NPE

angelozerr · angelozerr · commit d29fb1cc31af · 2017-06-08T02:54:47.000+02:00
diff --git a/eclipse/jsdt/ts.eclipse.ide.jsdt.ui/src/ts/eclipse/ide/jsdt/internal/ui/editor/codelens/TypeScriptBaseCodeLensProvider.java b/eclipse/jsdt/ts.eclipse.ide.jsdt.ui/src/ts/eclipse/ide/jsdt/internal/ui/editor/codelens/TypeScriptBaseCodeLensProvider.java
@@ -43,7 +43,7 @@ public ICodeLens[] provideCodeLenses(ITextViewer textViewer) {
 				NavigationBarItem tree = tsProject.getClient().navtree(tsFile.getName(), tsFile).get(1000,
 						TimeUnit.MILLISECONDS);
 				List<Range> referenceableSpans = new ArrayList<>();
-				if (tree != null && tree.getChildItems().size() > 0) {
+				if (tree != null && tree.hasChildItems()) {
 					tree.getChildItems().forEach(item -> this.walkNavTree(tsFile, item, null, referenceableSpans));
 				}
 				return referenceableSpans.stream().map(span -> new ReferencesCodeLens(tsFile, span))

Original file line number	Diff line number	Diff line change
`@@ -43,7 +43,7 @@ public ICodeLens[] provideCodeLenses(ITextViewer textViewer) {`
`43`	`43`	`NavigationBarItem tree = tsProject.getClient().navtree(tsFile.getName(), tsFile).get(1000,`
`44`	`44`	`TimeUnit.MILLISECONDS);`
`45`	`45`	`List<Range> referenceableSpans = new ArrayList<>();`
`46`		`- if (tree != null && tree.getChildItems().size() > 0) {`
	`46`	`+ if (tree != null && tree.hasChildItems()) {`
`47`	`47`	`tree.getChildItems().forEach(item -> this.walkNavTree(tsFile, item, null, referenceableSpans));`
`48`	`48`	`}`
`49`	`49`	`return referenceableSpans.stream().map(span -> new ReferencesCodeLens(tsFile, span))`